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In 2023, despite an increase in the number of food establishments, the number of foodborne illness cases related to foodborne outbreak remained low at no more than 22.5 cases per 100,000 population. Nevertheless, there continues to be food safety incidents that serve as crucial reminders that we must not become complacent.
Food safety is a top priority for SFA. In a recent analysis of data collated from investigations of past foodborne outbreaks by SFA’s National Centre for Food Science, the four leading risk factors for foodborne disease outbreaks were identified. These are: (i) poor food handler/premises hygiene; (ii) improper temperature control; (iii) undercooked food; and (iv) cross-contamination.
Read on to find out how we can all do our part to mitigate food safety risks.
1. Cleanliness and hygiene: Wash and maintain

Inadequate hygiene practices by food handlers along with unclean food preparation areas can lead to contamination of food from food handlers and/or the environment. Cleanliness and hygiene are not merely about appearances – it is vital in preventing people from falling sick. Here are some best practices that you can adopt.
| Food handlers |
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| Food business operators |
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2. Control of temperature: Keeping it cool (or hot)

Failing to keep food at a safe temperature allows harmful bacteria to multiply rapidly. It is thus essential to ensure that food is stored at the correct temperature. Bacteria multiply most rapidly in the temperature danger zone of between 5°C and 60°C. Here is what you can do to keep food at safe temperatures.
| Before cooking |
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| During food preparation |
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| After cooking |
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3. Cook food well: Turning up the heat
Proper cooking is the most effective defence against harmful microorganisms. Harmful bacteria may be present in food if it is not cooked thoroughly, which can lead to food poisoning. Here are some best practices when cooking.
| General cooking practices |
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| Meats and poultry |
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| Soups, stews and gravy-rich foods |
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4. Counter cross-contamination: Drawing the line

Cross-contamination is a common cause of food poisoning. It can occur when bacteria is transferred between food, food preparation surfaces, or kitchen equipment and appliances. Mixing raw and cooked foods, or using the same utensils without proper cleaning, are common ways that harmful bacteria can spread. You should also take extra precautions when preparing food that is meant to be consumed raw or uncooked (e.g. oysters or sashimi). Here are some tips to prevent cross-contamination.
| Food storage and handling |
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| Utensil and equipment use |
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By embracing the 4Cs, we can all contribute to a safer food environment. Let us continue to stay vigilant and work together to ensure that every meal in Singapore is not just delicious but also safe for consumption!
This article was last updated as of March 2026